CN104635303A - Optical fiber connector assembly and manufacturing method thereof - Google Patents

Optical fiber connector assembly and manufacturing method thereof Download PDF

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Publication number
CN104635303A
CN104635303A CN201310547118.1A CN201310547118A CN104635303A CN 104635303 A CN104635303 A CN 104635303A CN 201310547118 A CN201310547118 A CN 201310547118A CN 104635303 A CN104635303 A CN 104635303A
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CN
China
Prior art keywords
optical fiber
center
attached layer
bag
fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310547118.1A
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Chinese (zh)
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CN104635303B (en
Inventor
王黎明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tyco Electronics Shanghai Co Ltd
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Tyco Electronics Shanghai Co Ltd
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Filing date
Publication date
Application filed by Tyco Electronics Shanghai Co Ltd filed Critical Tyco Electronics Shanghai Co Ltd
Priority to CN201310547118.1A priority Critical patent/CN104635303B/en
Priority to PCT/IB2014/065788 priority patent/WO2015068103A1/en
Priority to EP14799011.3A priority patent/EP3066504A1/en
Priority to US15/035,461 priority patent/US9891390B2/en
Publication of CN104635303A publication Critical patent/CN104635303A/en
Application granted granted Critical
Publication of CN104635303B publication Critical patent/CN104635303B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834Means for centering or aligning the light guide within the ferrule
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3869Mounting ferrules to connector body, i.e. plugs
    • G02B6/387Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834Means for centering or aligning the light guide within the ferrule
    • G02B6/3843Means for centering or aligning the light guide within the ferrule with auxiliary facilities for movably aligning or adjusting the fibre within its ferrule, e.g. measuring position or eccentricity
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/381Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3818Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
    • G02B6/3821Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3846Details of mounting fibres in ferrules; Assembly methods; Manufacture with fibre stubs
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3855Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
    • G02B6/3861Adhesive bonding
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3865Details of mounting fibres in ferrules; Assembly methods; Manufacture fabricated by using moulding techniques
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3873Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3881Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using grooves to align ferrule ends
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/255Splicing of light guides, e.g. by fusion or bonding
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3801Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
    • G02B6/3803Adjustment or alignment devices for alignment prior to splicing
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3851Ferrules having keying or coding means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

The invention discloses an optical fiber connector assembly manufacturing method. The method comprises steps: an insertion core with a first optical fiber and an optical cable with a second optical fiber are provided; the position of the insertion core is adjusted to enable the first optical fiber to be in a first preset position, and the position of the optical cable is adjusted to enable the second optical fiber to be in a second preset position; the first optical fiber in the first preset position and the second optical fiber in the second preset position are inserted in an alignment tool in the shell of the optical fiber connector for butt joint, and when the first optical fiber in the first preset position and the second optical fiber in the second preset position are inserted in the alignment tool respectively, the distance between the center of the fiber core of the first optical fiber and the center of the fiber core of the second optical fiber is the smallest. Through adjusting the eccentric position of an exposed optical fiber at the mechanical connection end of the insertion core and the eccentric position of an optical fiber of a to-be-connected optical cable and further through butt joint of a V-type groove, insertion loss of mechanical connection is greatly reduced.

Description

Fiber optic connector assembly and manufacture method thereof
Technical field
The manufacture method that the present invention relates to fiber optic connector assembly and the fiber optic connector assembly produced by the method.
Background technology
The insertion loss of the joints of optical fibre is primarily of the biased decision of connector surface quality of finish and fiber core.The present invention mainly pays close attention to and reduces the biased of fiber core.The biased of intermateable connector fibre core determines primarily of following three factors: the degree of eccentricity e1 ' (see Figure 1A) of (1) connector ferrule endoporus and connector ferrule cylindrical; (2) the degree of eccentricity e2 ' (see Figure 1B) of fiber core and the attached layer of optical fibre packages; (3) diameter of optical fiber and the difference △ d (see Fig. 1 C) of connector ferrule diameter of bore.Wherein, the impact corresponding to degree of eccentricity e2 ' of fiber core and the attached layer of optical fibre packages is minimum.
At present, the manufacture of low-loss connector manufactures mainly through adopting high-precision connector ferrule and aligning.(1) high-precision connector ferrule is adopted, refer to Figure 1A, Figure 1B and Fig. 1 C, reduce biased relative to connector ferrule cylindrical of fiber core by reducing the degree of eccentricity (e1 ') of connector ferrule endoporus and connector ferrule cylindrical and the diameter of optical fiber and the difference (△ d) of connector ferrule diameter of bore, but optical fiber in the sharply rising of connector ferrule cost and manufacture process can be brought to be very difficult to penetrate connector ferrule endoporus.(2) aligning is adopted, refer to Fig. 2, namely pass through the biased special angle scope (in the black fan region in Fig. 2) adjusted to corresponding to connector key mapping 03 of connector fibre core, thus fiber core biased when reducing connector interworking, but, be only applicable to the connector interworking through aligning, as adopted the connector ferrule of general precision, manufacture process is equivalent to screening, as adopted time high-precision connector ferrule, the difficulty that optical fiber in the rising of connector ferrule cost and manufacture process penetrates connector ferrule endoporus can be there is equally and rise.
In another section of patented claim of the present inventor, propose a kind of manufacture method of joints of optical fibre lock pin, it is by adopting active adjustment optical fiber mode fields center to the band fiber stub mixed up in advance at the center of connector ferrule, during connector interworking, two corresponding the biased of optical fiber mode fields center are reduced, thus greatly can reduce connector insertion loss.Therefore, the full content of another section of patented claim of inventor is merged in the application.
In the present patent application, the band fiber stub that inventor utilizes aforementioned active to mix up in advance produces a complete low-loss mechanical splice fiber optic connector assembly further.
In the prior art, generally the optical fiber of the optical fiber and optical cable for the treatment of lock pin is directly inserted in the alignment tools in connector shell, but, deviation distance between the center of the fibre core of the center of the fibre core of the optical fiber of lock pin and the optical fiber of optical cable is random, uncontrollable, maximum deviation distance is the eccentric throw of fibre core of optical fiber of lock pin and the eccentric throw sum of the fibre core of the optical fiber of optical cable, therefore, the performance of the joints of optical fibre adopting the method to produce is unstable, can not ensure that each joints of optical fibre produced can both reach setting requirement, unless adopted high-precision optical cable and high-precision lock pin, this can cause cost increase again.
Summary of the invention
Object of the present invention is intended at least one aspect solving the above-mentioned problems in the prior art and defect.
One object of the present invention is the manufacture method providing a kind of fiber optic connector assembly, it by the eccentric position of the eccentric position that regulates the optical fiber of lock pin and the optical fiber of optical cable that will continue, can guarantee that the eccentric distance between the optical fiber of the lock pin after docking and the optical fiber of optical cable is minimum.
According to an aspect of the present invention, a kind of manufacture method of fiber optic connector assembly is provided, comprises the following steps:
S100: provide with the lock pin of the first optical fiber and the optical cable with the second optical fiber;
S200: the position regulating lock pin, makes the first optical fiber be in the first preset bearing, and regulate the position of optical cable, make the second optical fiber be in the second preset bearing; With
S300: by be in the first preset bearing the first optical fiber and be in the second preset bearing second optical fiber insert the joints of optical fibre housing in alignment tools in dock,
Wherein, described first preset bearing and the second preset bearing are configured to:
When the first and second optical fiber being in the first and second preset bearings respectively insert in alignment tools, the distance between the center of the center of the fibre core of the first optical fiber and the fibre core of the second optical fiber equals the absolute value of the difference of the distance between the center of the attached layer of bag of distance between the center of the attached layer of bag of the first optical fiber and the center of fibre core and the second optical fiber and the center of fibre core.
According to the embodiment of an example of the present invention, described alignment tools is V-type groove.
According to the embodiment of another exemplary of the present invention, when the first and second optical fiber being in the first and second preset bearings respectively insert in V-type grooves, the center of the attached layer of bag, the center of fibre core of the center of the attached layer of bag of the first optical fiber, the center of fibre core and the second optical fiber are all positioned on the vertical straight line on the summit of V-type groove.
According to the embodiment of another exemplary of the present invention, before described step S200, also comprise step:
S010: with the diameter of the center of the attached layer of bag of recognition system identification first optical fiber, the center of fibre core and the attached layer of bag, and the diameter identifying the center of the attached layer of bag of the second optical fiber, the center of fibre core and the attached layer of bag; With
S020: judge whether the diameter of the attached layer of the bag of the first optical fiber is greater than the normal diameter of standard fiber of the same type, and judge whether the diameter of the attached layer of the bag of the second optical fiber is greater than the normal diameter of standard fiber of the same type.
According to the embodiment of another exemplary of the present invention, if judge that the diameter of the attached layer of the bag of the first optical fiber is greater than the normal diameter of standard fiber of the same type, then described first preset bearing is configured to: the center of the attached layer of bag of the first optical fiber and being centrally located on the vertical straight line of same of fibre core, and the below being centrally located at the center of wrapping attached layer of the fibre core of the first optical fiber.
According to the embodiment of another exemplary of the present invention, if judge that the diameter of the attached layer of the bag of the first optical fiber is less than the normal diameter of standard fiber of the same type, then described first preset bearing is configured to: the center of the attached layer of bag of the first optical fiber and being centrally located on the vertical straight line of same of fibre core, and the top being centrally located at the center of wrapping attached layer of the fibre core of the first optical fiber.
According to the embodiment of another exemplary of the present invention, if judge that the diameter of the attached layer of the bag of the second optical fiber is greater than the normal diameter of standard fiber of the same type, then described second preset bearing is configured to: the center of the attached layer of bag of the second optical fiber and being centrally located on the vertical straight line of same of fibre core, and the below being centrally located at the center of wrapping attached layer of the fibre core of the second optical fiber.
According to the embodiment of another exemplary of the present invention, if judge that the diameter of the attached layer of the bag of the second optical fiber is less than the normal diameter of standard fiber of the same type, then described second preset bearing is configured to: the center of the attached layer of bag of the second optical fiber and being centrally located on the vertical straight line of same of fibre core, and the top being centrally located at the center of wrapping attached layer of the fibre core of the second optical fiber.
According to the embodiment of another exemplary of the present invention, after the first optical fiber is adjusted to described first preset bearing, fix lock pin with the first fixture, and on lock pin, form the primary importance reference marker for identifying described first preset bearing.
According to the embodiment of another exemplary of the present invention, after formation primary importance reference marker, at lock pin, wheel hub is set by the one end of docking with optical cable.
According to the embodiment of another exemplary of the present invention, described wheel hub is formed on lock pin by clad forming process, or is arranged on lock pin by the mode be press-fitted.
According to the embodiment of another exemplary of the present invention, after wheel hub is set on lock pin, fix lock pin, and cut the first optical fiber by the end with the second fiber alignment.
According to the embodiment of another exemplary of the present invention, the end cut of the first optical fiber is become perpendicular, or based on primary importance reference marker, the end cut of the first optical fiber is become to have the first inclined-plane of the first predetermined inclination.
According to the embodiment of another exemplary of the present invention, after the second optical fiber is adjusted to described second preset bearing, fix optical cable with the second fixture, and on optical cable, form the second place reference marker for identifying described second preset bearing.
According to the embodiment of another exemplary of the present invention, after formation second place reference marker, the end cut of the second optical fiber is become perpendicular, or based on second place reference marker, the end cut of the second optical fiber is become to have the second inclined-plane of the second predetermined inclination, and the first slopes which match of the second inclined-plane of described second optical fiber and described first optical fiber.
According to the embodiment of another exemplary of the present invention, after in the V-type groove that the first and second optical fiber insert in joints of optical fibre housing, utilize hardening agent to be fixed in V-type groove by the first and second optical fiber, and the optical property of described hardening agent and the optical property of optical fiber match.
According to the embodiment of another exemplary of the present invention, described hardening agent is ultraviolet-curing glue.
According to another aspect of the present invention, a kind of fiber optic connector assembly is provided, comprises: housing, with the lock pin that the one end from housing is inserted, this lock pin has the first optical fiber, flexibly be connected to the optical cable of the other end of housing, this optical cable has the second optical fiber, wherein, mutually dock in described first optical fiber and the described second optical fiber alignment tools in housing, before in insertion alignment tools, first optical fiber and the second optical fiber are adjusted to the first preset bearing and the second preset bearing respectively, and described first preset bearing and the second preset bearing are configured to: when the first and second optical fiber being in the first and second preset bearings respectively insert in alignment tools, distance between the center of the center of the fibre core of the first optical fiber and the fibre core of the second optical fiber equals the absolute value of the difference of the distance between the center of the attached layer of bag of distance between the center of the attached layer of bag of the first optical fiber and the center of fibre core and the second optical fiber and the center of fibre core.
According to the embodiment of an example of the present invention, described fiber optic connector assembly also comprises: tail pipe and spring, and described optical cable is fixed on tail pipe, and is installed on housing by spring.
According to the embodiment of another exemplary of the present invention, described alignment tools is V-type groove.
According to the embodiment of another exemplary of the present invention, described fiber optic connector assembly also comprises: be positioned at the open top of V-type groove, for V-type groove being fixed V-type groove fixture in the housing.
According to the embodiment of another exemplary of the present invention, described V-type groove fixture and described V-type groove are fixed together eventually through hardening agent.
According to the embodiment of another exemplary of the present invention, when the first and second optical fiber being in the first and second preset bearings respectively insert in V-type grooves, the center of the attached layer of bag, the center of fibre core of the center of the attached layer of bag of the first optical fiber, the center of fibre core and the second optical fiber are all positioned on the vertical straight line on the summit of V-type groove.
According to the embodiment of another exemplary of the present invention, before the first and second optical fiber are adjusted to the first and second preset bearings, with the diameter of the center of the attached layer of bag of recognition system identification first optical fiber, the center of fibre core and the attached layer of bag, and identify the diameter of the center of the attached layer of bag of the second optical fiber, the center of fibre core and the attached layer of bag; And judge whether the diameter of the attached layer of the bag of the first optical fiber is greater than the normal diameter of standard fiber of the same type, and judge whether the diameter of the attached layer of the bag of the second optical fiber is greater than the normal diameter of standard fiber of the same type.
According to the embodiment of another exemplary of the present invention, if judge that the diameter of the attached layer of the bag of the first optical fiber is greater than the normal diameter of standard fiber of the same type, then described first preset bearing is configured to: the center of the attached layer of bag of the first optical fiber and being centrally located on the vertical straight line of same of fibre core, and the below being centrally located at the center of wrapping attached layer of the fibre core of the first optical fiber.
According to the embodiment of another exemplary of the present invention, if judge that the diameter of the attached layer of the bag of the first optical fiber is less than the normal diameter of standard fiber of the same type, then described first preset bearing is configured to: the center of the attached layer of bag of the first optical fiber and being centrally located on the vertical straight line of same of fibre core, and the top being centrally located at the center of wrapping attached layer of the fibre core of the first optical fiber.
According to the embodiment of another exemplary of the present invention, if judge that the diameter of the attached layer of the bag of the second optical fiber is greater than the normal diameter of standard fiber of the same type, then described second preset bearing is configured to: the center of the attached layer of bag of the second optical fiber and being centrally located on the vertical straight line of same of fibre core, and the below being centrally located at the center of wrapping attached layer of the fibre core of the second optical fiber.
According to the embodiment of another exemplary of the present invention, if judge that the diameter of the attached layer of the bag of the second optical fiber is less than the normal diameter of standard fiber of the same type, then described second preset bearing is configured to: the center of the attached layer of bag of the second optical fiber and being centrally located on the vertical straight line of same of fibre core, and the top being centrally located at the center of wrapping attached layer of the fibre core of the second optical fiber.
According to the embodiment of another exemplary of the present invention, after the first optical fiber is adjusted to described first preset bearing, fix lock pin with the first fixture, and on lock pin, form the primary importance reference marker for identifying described first preset bearing.
According to the embodiment of another exemplary of the present invention, after formation primary importance reference marker, at lock pin, wheel hub is set by the one end of docking with optical cable.
According to the embodiment of another exemplary of the present invention, described wheel hub is formed on lock pin by clad forming process, or is arranged on lock pin by the mode be press-fitted.
According to the embodiment of another exemplary of the present invention, after wheel hub is set on lock pin, fix lock pin, and cut the first optical fiber by the end with the second fiber alignment.
According to the embodiment of another exemplary of the present invention, the end cut of the first optical fiber is become perpendicular, or based on primary importance reference marker, the end cut of the first optical fiber is become to have the first inclined-plane of the first predetermined inclination.
According to the embodiment of another exemplary of the present invention, after the second optical fiber is adjusted to described second preset bearing, fix optical cable with the second fixture, and on optical cable, form the second place reference marker for identifying described second preset bearing.
According to the embodiment of another exemplary of the present invention, after formation second place reference marker, the end cut of the second optical fiber is become perpendicular, or based on second place reference marker, the end cut of the second optical fiber is become to have the second inclined-plane of the second predetermined inclination, and the first slopes which match of the second inclined-plane of described second optical fiber and described first optical fiber.
According to the embodiment of another exemplary of the present invention, after in the V-type groove that the first and second optical fiber insert in joints of optical fibre housing, utilize hardening agent to be fixed in V-type groove by the first and second optical fiber, and the optical property of described hardening agent and the optical property of optical fiber match.
According to the embodiment of another exemplary of the present invention, described hardening agent is ultraviolet-curing glue.
In the present invention, the eccentric position exposing optical fiber by regulating lock pin mechanical splice end and the eccentric position of the optical fiber of optical cable that will continue, then docked by V-type groove thus greatly reduce the insertion loss of mechanical splice.
By hereinafter reference accompanying drawing description made for the present invention, other object of the present invention and advantage will be apparent, and can help there is comprehensive understanding to the present invention.
Accompanying drawing explanation
Figure 1A is the schematic diagram of the degree of eccentricity of connector ferrule endoporus and connector ferrule cylindrical;
Figure 1B is the schematic diagram of the degree of eccentricity of fiber core and the attached layer of optical fibre packages;
Fig. 1 C is the schematic diagram of the diameter of optical fiber and the difference of connector ferrule diameter of bore;
Fig. 2 is the biased schematic diagram of existing adjustment connector fibre core;
Fig. 3 display is according to the schematic diagram of the connector ferrule of the embodiment of an example of the present invention;
First optical fiber of connector ferrule is regulated the schematic diagram of the first preset bearing by Fig. 4 display, the diameter that wherein Fig. 4 A shows the attached layer of bag of the first optical fiber is greater than the schematic diagram of normal diameter, and the diameter that Fig. 4 B shows the attached layer of bag of the first optical fiber is less than the schematic diagram of normal diameter;
Fig. 5 is presented at schematic diagram lock pin being formed the primary importance reference marker for identifying the first preset bearing;
Fig. 6 is presented at schematic diagram lock pin being arranged wheel hub;
Fig. 7 shows the schematic diagram of the end to be continued of cutting first optical fiber;
Fig. 8 display is according to the schematic diagram of the optical cable of the embodiment of an example of the present invention;
Second optical fiber of optical cable to be regulated the schematic diagram of the second preset bearing by Fig. 9 display, and the diameter that wherein Fig. 9 A shows the attached layer of bag of the second optical fiber is greater than the schematic diagram of normal diameter, and the diameter that Fig. 9 B shows the attached layer of bag of the second optical fiber is less than the schematic diagram of normal diameter;
Figure 10 shows the schematic diagram of the end to be continued of cutting second optical fiber;
Figure 11 display is according to the schematic diagram of the fiber optic connector assembly of the embodiment of an example of the present invention; With
Figure 12 shows the schematic diagram of the distance between the fibre core of the first and second in the V-type groove being positioned in connector shell in Figure 11, to be in the first and second preset bearings respectively optical fiber.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous parts.The explanation of following reference accompanying drawing to embodiment of the present invention is intended to make an explanation to present general inventive concept of the present invention, and not should be understood to one restriction of the present invention.
Fig. 3 display is according to the schematic diagram of the connector ferrule 100 of the embodiment of an example of the present invention.As shown in Figure 3, in the illustrated embodiment in which, this connector ferrule 100 mixes up in advance with the core centre of the first optical fiber 10, first optical fiber 10 and the center of lock pin 100.
Fig. 8 display is according to the schematic diagram of the optical cable 400 of the embodiment of an example of the present invention.As shown in Figure 8, one end of this optical cable 400 has the second optical fiber 20 for continuing exposed.
Figure 11 display is according to the schematic diagram of the fiber optic connector assembly of the embodiment of an example of the present invention.
As shown in figure 11, this fiber optic connector assembly mainly comprises: housing 600; From the lock pin 100 that one end of housing 600 is inserted; Flexibly be connected to the optical cable 400 of the other end of housing 600.
As shown in figure 11, mutually dock in the first optical fiber 10 of lock pin 100 and the alignment tools 700 of the second optical fiber 20 of optical cable 400 in housing 600.
As shown in figure 11, this fiber optic connector assembly also comprises tail pipe 610 and spring 620, and optical cable 400 is fixed on tail pipe 610, and is flexibly installed on housing 600 by spring 620.
In the illustrated embodiment in which, alignment tools is V-type groove, but the present invention is not limited to this, and alignment tools also can be alignment sleeve or other suitable alignment tools.
Please continue see Figure 11, this fiber optic connector assembly also comprise be arranged in V-type groove 700 open top, for V-type groove 700 being fixed on the V-type groove fixture 800 of housing 600, such as, can be cover component.This V-type groove fixture 800 and V-type groove 700 can be fixed together by machanical fastener.When the first and second optical fiber 10,20 do not insert in V-type groove 700, V-type groove fixture 800 can be in releasing orientation, when the first and second optical fiber 10,20 insert in V-type groove 700, machanical fastener can be utilized to close tight V-type groove fixture 800.Finally, this V-type groove fixture 800 is also fixed together further by the hardening agent mentioned below and V-type groove 700.
The manufacture process of the fiber optic connector assembly of the embodiment according to an example of the present invention is described in detail below with reference to Fig. 3 to Figure 12.
First, illustrate that the first optical fiber 10 by lock pin 100 is adjusted to the process of the first preset bearing with reference to Fig. 3 to 7.
As shown in Figure 3, clamp lock pin 100 with the first fixture 200, and with the center C1 (see Fig. 4) of the attached layer of bag of visual identifying system identification first optical fiber 10, the center C2 (see Fig. 4) of fibre core and bag attached layer diameter.
First optical fiber 10 of connector ferrule 100 is regulated the schematic diagram of the first preset bearing by Fig. 4 display, the diameter that wherein Fig. 4 A shows the attached layer of bag of the first optical fiber 10 is greater than the schematic diagram of normal diameter, and the diameter that Fig. 4 B shows the attached layer of bag of the first optical fiber 10 is less than the schematic diagram of normal diameter.
After the diameter of the center C1 of the attached layer of bag, the center C2 of fibre core and the attached layer of bag that identify the first optical fiber 10, judge whether the diameter of the attached layer of bag of the first optical fiber 10 is greater than the normal diameter of standard fiber of the same type.
As shown in Figure 4 A, if judge that the diameter of the attached layer of bag of the first optical fiber 10 is greater than the normal diameter of standard fiber of the same type, then the first preset bearing is configured to: the center C1 of the attached layer of bag of the first optical fiber 10 and center C2 of fibre core is positioned on the vertical straight line L of same, and the center C2 of the fibre core of the first optical fiber 10 is positioned at the below of the center C1 wrapping attached layer.
As shown in Figure 4 B, if judge that the diameter of the attached layer of bag of the first optical fiber 10 is less than the normal diameter of standard fiber of the same type, then the first preset bearing is configured to: the center C1 of the attached layer of bag of the first optical fiber 10 and center C2 of fibre core is positioned on the vertical straight line L of same, and the center C2 of the fibre core of the first optical fiber 10 is positioned at the top of the center C1 wrapping attached layer.
After the first optical fiber 10 is adjusted to the first preset bearing, as shown in Figure 5, fix lock pin 100 with the first fixture 200, and on lock pin 100, form the primary importance reference marker 101 for identifying the first preset bearing.Primary importance reference marker 101 can be the part plan be formed on lock pin 100 or the mark be printed on lock pin 100.
After formation primary importance reference marker 101, as shown in Figure 6, at lock pin 100, wheel hub 300 is set by the one end of docking with optical cable 400.Wheel hub 300 can be formed on lock pin 100 by clad forming process, or is arranged on lock pin 100 by the mode be press-fitted.
After wheel hub 300 is set on lock pin 100, utilizes the first fixture 200 or utilize wheel hub 300 to fix lock pin 100, and cutting the end 10a will docked with the second optical fiber 20 of the first optical fiber 10.According to actual needs, the end cut of the first optical fiber 10 can be become perpendicular or inclined-plane.In the illustrated embodiment in which, based on primary importance reference marker 101, the end cut of the first optical fiber 10 is become to have the first inclined-plane 10a of the first predetermined inclination, to realize the angular contact between optical fiber, the first predetermined inclination can be 8 degree to 9 degree.
Below, illustrate that the second optical fiber 20 by optical cable 400 is adjusted to the process of the second preset bearing with reference to Fig. 8 to 10.
As shown in Figure 8, clamp optical cable 400 with the second fixture 500, and with the center C3 (see Fig. 9) of the attached layer of bag of visual identifying system identification second optical fiber 20, the center C4 (see Fig. 9) of fibre core and bag attached layer diameter.
After the diameter of the center C3 of the attached layer of bag, the center C4 of fibre core and the attached layer of bag that identify the second optical fiber 20, judge whether the diameter of the attached layer of bag of the second optical fiber 20 is greater than the normal diameter of standard fiber of the same type.
As shown in Figure 9 A, if judge that the diameter of the attached layer of bag of the second optical fiber 20 is greater than the normal diameter of standard fiber of the same type, then the second preset bearing is configured to: the center C3 of the attached layer of bag of the second optical fiber 20 and center C4 of fibre core is positioned on the vertical straight line L of same, and the center C4 of the fibre core of the second optical fiber 20 is positioned at the below of the center C3 wrapping attached layer.
As shown in Figure 9 B, if judge that the diameter of the attached layer of bag of the second optical fiber 20 is less than the normal diameter of standard fiber of the same type, then the second preset bearing is configured to: the center C3 of the attached layer of bag of the second optical fiber 20 and center C4 of fibre core is positioned on the vertical straight line L of same, and the center C4 of the fibre core of the second optical fiber 20 is positioned at the top of the center C3 wrapping attached layer.
After the second optical fiber 20 is adjusted to the second preset bearing, as shown in Figure 10, optical cable 400 is fixed with the second fixture 500, and the second place reference marker (not shown) formed on optical cable 400 for identifying the second preset bearing, second place reference marker can be the part plan be formed on optical cable 400 or the mark be printed on optical cable 400.
After formation second place reference marker, the end 20a will docked with the first optical fiber 10 of the second optical fiber 20 of cutting optical cable 400.According to actual needs, the end cut of the second optical fiber 20 can be become perpendicular or inclined-plane.In the illustrated embodiment in which, based on second place reference marker, the end cut of the second optical fiber 20 is become to have the second inclined-plane 20a of the second predetermined inclination, to realize the angular contact between optical fiber, the second predetermined inclination can be 8 degree to 9 degree.Like this, when docking, the second inclined-plane 20a of the second optical fiber 20 can match with the first inclined-plane 10a of the first optical fiber 10.
First optical fiber 10 is being adjusted to the first preset bearing, and after the second optical fiber 20 is adjusted to the second preset bearing, lock pin 100 can be being inserted in connector shell 600, and optical cable 400 is installed on connector shell 600.Note that in the process, the unchanged direction of the first optical fiber 10 and the second optical fiber 20 should be kept, such as, can be realized by the first and second fixtures 200,500.
The first optical fiber 10 being in the first preset bearing and the second optical fiber 20 of being in the second preset bearing are inserted dock in the V-type groove 700 in connector shell 600 time, as shown in figure 12, the center C1 of the attached layer of bag, the center C2 of fibre core of the first optical fiber 10 and the center C3 of the attached layer of bag, the center C4 of fibre core of the second optical fiber 20 are all positioned on the vertical straight line L on the summit of V-type groove 700.
Please continue see Figure 12, when the first optical fiber 10 being in the first preset bearing and the second optical fiber 20 of being in the second preset bearing are inserted dock in the V-type groove 700 in connector shell 600 time, distance e between the center C4 of the center C2 of the fibre core of the first optical fiber 10 and the fibre core of the second optical fiber 20 equals the absolute value of the difference of the distance e2 between the center C3 of the attached layer of bag of distance e1 between the center C1 of the attached layer of bag of the first optical fiber 10 and center C2 of fibre core and the second optical fiber 20 and center C4 of fibre core, namely, distance e between the center C4 of the center C2 of the fibre core of the first optical fiber 10 and the fibre core of the second optical fiber 20 is set to minimum, thus the eccentric distance between the center C4 reducing the center C2 of the fibre core of the first optical fiber 10 and the fibre core of the second optical fiber 20, reduce the insertion loss of the first and second optical fiber.
After in the V-type groove 700 that the first and second optical fiber 10,20 insert in joints of optical fibre housing 600, utilize hardening agent to be fixed in V-type groove 700 by the first and second optical fiber 10,20, and the optical property of the optical property of this hardening agent and the first and second optical fiber 10,20 match.In one embodiment of the invention, this hardening agent can be ultraviolet-curing glue.
In the present invention, the eccentric position exposing optical fiber by regulating lock pin mechanical splice end and the eccentric position of the optical fiber of optical cable that will continue, docked by V-type groove again thus greatly reduce the insertion loss of mechanical splice, and with the UV glue fixed fiber with optical fibre refractivity coupling (index matching) V-type groove (also can use the matching fluid with optical fibre refractivity coupling (index matching) here), thus produce the low-loss connector of mechanical splice.This invents the manufacture of the product such as connector, tail optical fiber, wire jumper that can be used for, and can significantly simplify procedure for producing, realize robotization, enhance product performance and consistance.
It will be appreciated by those skilled in the art that, embodiment described above is all exemplary, and those skilled in the art can make improvements, when the conflict of the structure described in various embodiment in not recurring structure or principle, independent assortment can be carried out.
Although describe the present invention by reference to the accompanying drawings, embodiment disclosed in accompanying drawing is intended to carry out exemplary illustration to the preferred embodiment for the present invention, and can not be interpreted as one restriction of the present invention.
Although some embodiments of this present general inventive concept have been shown and explanation, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this present general inventive concept, can make a change these embodiments, scope of the present invention is with claim and their equivalents.
It should be noted that word " comprises " and do not get rid of other element or step, word "a" or "an" is not got rid of multiple.In addition, any element numbers of claim should not be construed as and limits the scope of the invention.

Claims (37)

1. a manufacture method for fiber optic connector assembly, comprises the following steps:
S100: the lock pin (100) with the first optical fiber (10) and the optical cable (400) with the second optical fiber (20) are provided;
S200: the position regulating lock pin (100), makes the first optical fiber (10) be in the first preset bearing, and regulate the position of optical cable (400), make the second optical fiber (20) be in the second preset bearing; With
S300: by be in the first preset bearing the first optical fiber (10) and be in the second preset bearing the second optical fiber (20) insert the joints of optical fibre housing (600) in alignment tools in dock,
Wherein, described first preset bearing and the second preset bearing are configured to:
When the first and second optical fiber (10,20) being in the first and second preset bearings respectively insert in alignment tools, the distance (e) between the center (C4) of the center (C2) of the fibre core of the first optical fiber (10) and the fibre core of the second optical fiber (20) equals the absolute value of the difference of the distance (e2) between the center (C3) of the attached layer of bag of distance (e1) between the center (C1) of the attached layer of bag of the first optical fiber (10) and the center (C2) of fibre core and the second optical fiber (20) and the center (C4) of fibre core.
2. method according to claim 1, wherein, described alignment tools is V-type groove (700).
3. method according to claim 2, wherein,
When the first and second optical fiber (10,20) being in the first and second preset bearings respectively insert in V-type groove (700), the center (C3) of the attached layer of bag, the center (C4) of fibre core of the center (C1) of the attached layer of bag of the first optical fiber (10), the center (C2) of fibre core and the second optical fiber (20) are all positioned on the vertical straight line (L) on the summit of V-type groove (700).
4. method according to claim 3, wherein, before described step S200, also comprises step:
S010: with the diameter of the center (C1) of the attached layer of bag of recognition system identification first optical fiber (10), the center (C2) of fibre core and the attached layer of bag, and identify the center (C3) of the attached layer of bag, the center (C4) of fibre core of the second optical fiber (20) and wrap the diameter of attached layer; With
S020: judge whether the diameter of the attached layer of bag of the first optical fiber (10) is greater than the normal diameter of standard fiber of the same type, and judge whether the diameter of the attached layer of bag of the second optical fiber (20) is greater than the normal diameter of standard fiber of the same type.
5. method according to claim 4, wherein,
If judge that the diameter of the attached layer of bag of the first optical fiber (10) is greater than the normal diameter of standard fiber of the same type, then described first preset bearing is configured to:
The center (C1) of the attached layer of bag of the first optical fiber (10) and the center (C2) of fibre core are positioned on the vertical straight line of same (L), and the center (C2) of the fibre core of the first optical fiber (10) is positioned at the below at the center (C1) of wrapping attached layer.
6. method according to claim 4, wherein,
If judge that the diameter of the attached layer of bag of the first optical fiber (10) is less than the normal diameter of standard fiber of the same type, then described first preset bearing is configured to:
The center (C1) of the attached layer of bag of the first optical fiber (10) and the center (C2) of fibre core are positioned on the vertical straight line of same (L), and the center (C2) of the fibre core of the first optical fiber (10) is positioned at the top at the center (C1) of wrapping attached layer.
7. method according to claim 4, wherein,
If judge that the diameter of the attached layer of bag of the second optical fiber (20) is greater than the normal diameter of standard fiber of the same type, then described second preset bearing is configured to:
The center (C3) of the attached layer of bag of the second optical fiber (20) and the center (C4) of fibre core are positioned on the vertical straight line of same (L), and the center (C4) of the fibre core of the second optical fiber (20) is positioned at the below at the center (C3) of wrapping attached layer.
8. method according to claim 4, wherein,
If judge that the diameter of the attached layer of bag of the second optical fiber (20) is less than the normal diameter of standard fiber of the same type, then described second preset bearing is configured to:
The center (C3) of the attached layer of bag of the second optical fiber (20) and the center (C4) of fibre core are positioned on the vertical straight line of same (L), and the center (C4) of the fibre core of the second optical fiber (20) is positioned at the top at the center (C3) of wrapping attached layer.
9. the method according to claim 5 or 6, wherein,
After the first optical fiber (10) is adjusted to described first preset bearing, lock pin (100) is fixed with the first fixture (200), and at the upper primary importance reference marker (101) formed for identifying described first preset bearing of lock pin (100).
10. method according to claim 9, wherein,
After formation primary importance reference marker (101), at lock pin (100), wheel hub (300) is set by the one end of docking with optical cable (400).
11. methods according to claim 10, wherein,
Described wheel hub (300) is formed on lock pin (100) by clad forming process, or is arranged on lock pin (100) by the mode be press-fitted.
12. methods according to claim 11, wherein,
After wheel hub (300) is set on lock pin (100), fixes lock pin (100), and cut the end (10a) will docked with the second optical fiber (20) of the first optical fiber (10).
13. methods according to claim 12, wherein,
The end cut of the first optical fiber (10) is become perpendicular, or
Based on primary importance reference marker (101), the end cut of the first optical fiber (10) is become to have first inclined-plane (10a) of the first predetermined inclination.
14. methods according to claim 7 or 8, wherein,
After the second optical fiber (20) is adjusted to described second preset bearing, optical cable (400) is fixed with the second fixture (500), and at the upper second place reference marker formed for identifying described second preset bearing of optical cable (400).
15. methods according to claim 14, wherein,
After formation second place reference marker, the end cut of the second optical fiber (20) is become perpendicular, or
Based on second place reference marker, the end cut of the second optical fiber (20) is become to have second inclined-plane (20a) of the second predetermined inclination, and second inclined-plane (20a) of described second optical fiber (20) matches with first inclined-plane (10a) of described first optical fiber (10).
16. methods according to claim 2, wherein,
After in the V-type groove (700) that the first and second optical fiber (10,20) insert in joints of optical fibre housing (600), utilize hardening agent to be fixed in V-type groove (700) by the first and second optical fiber (10,20), and the optical property of described hardening agent and the optical property of optical fiber match.
17. methods according to claim 16, wherein, described hardening agent is ultraviolet-curing glue.
18. 1 kinds of fiber optic connector assemblies, comprising:
Housing (600); With
From the lock pin that one end of housing (600) is inserted, this lock pin has the first optical fiber (10); With
Flexibly be connected to the optical cable of the other end of housing (600), this optical cable has the second optical fiber (20),
Wherein, mutually dock in described first optical fiber (10) and described second optical fiber (20) alignment tools in housing (600),
Before insertion alignment tools, the first optical fiber (10) and the second optical fiber (20) are adjusted to the first preset bearing and the second preset bearing respectively, and
Described first preset bearing and the second preset bearing are configured to:
When the first and second optical fiber (10,20) being in the first and second preset bearings respectively insert in alignment tools, the distance (e) between the center (C4) of the center (C2) of the fibre core of the first optical fiber (10) and the fibre core of the second optical fiber (20) equals the absolute value of the difference of the distance (e2) between the center (C3) of the attached layer of bag of distance (e1) between the center (C1) of the attached layer of bag of the first optical fiber (10) and the center (C2) of fibre core and the second optical fiber (20) and the center (C4) of fibre core.
19. fiber optic connector assemblies according to claim 18, also comprise:
Tail pipe (610) and spring (620), described optical cable (400) is fixed on tail pipe (610), and is flexibly installed on housing (600) by spring (620).
20. fiber optic connector assemblies according to claim 18, wherein, described alignment tools is V-type groove (700).
21. fiber optic connector assemblies according to claim 20, also comprise:
Be arranged in the open top of V-type groove (700), for V-type groove (700) being fixed on the V-type groove fixture (800) of housing (600).
22. fiber optic connector assemblies according to claim 21, wherein,
Described V-type groove fixture (800) and described V-type groove (700) are fixed together by machanical fastener.
23. fiber optic connector assemblies according to claim 20, wherein,
When the first and second optical fiber (10,20) being in the first and second preset bearings respectively insert in V-type groove (700), the center (C3) of the attached layer of bag, the center (C4) of fibre core of the center (C1) of the attached layer of bag of the first optical fiber (10), the center (C2) of fibre core and the second optical fiber (20) are all positioned on the vertical straight line (L) on the summit of V-type groove (700).
24. fiber optic connector assemblies according to claim 23, wherein, before the first and second optical fiber (10,20) are adjusted to the first and second preset bearings, also comprise step:
S010: with the diameter of the center (C1) of the attached layer of bag of recognition system identification first optical fiber (10), the center (C2) of fibre core and the attached layer of bag, and identify the center (C3) of the attached layer of bag, the center (C4) of fibre core of the second optical fiber (20) and wrap the diameter of attached layer; With
S020: judge whether the diameter of the attached layer of bag of the first optical fiber (10) is greater than the normal diameter of standard fiber of the same type, and judge whether the diameter of the attached layer of bag of the second optical fiber (20) is greater than the normal diameter of standard fiber of the same type.
25. fiber optic connector assemblies according to claim 24, wherein,
If judge that the diameter of the attached layer of bag of the first optical fiber (10) is greater than the normal diameter of standard fiber of the same type, then described first preset bearing is configured to:
The center (C1) of the attached layer of bag of the first optical fiber (10) and the center (C2) of fibre core are positioned on the vertical straight line of same (L), and the center (C2) of the fibre core of the first optical fiber (10) is positioned at the below at the center (C1) of wrapping attached layer.
26. fiber optic connector assemblies according to claim 24, wherein,
If judge that the diameter of the attached layer of bag of the first optical fiber (10) is less than the normal diameter of standard fiber of the same type, then described first preset bearing is configured to:
The center (C1) of the attached layer of bag of the first optical fiber (10) and the center (C2) of fibre core are positioned on the vertical straight line of same (L), and the center (C2) of the fibre core of the first optical fiber (10) is positioned at the top at the center (C1) of wrapping attached layer.
27. fiber optic connector assemblies according to claim 24, wherein,
If judge that the diameter of the attached layer of bag of the second optical fiber (20) is greater than the normal diameter of standard fiber of the same type, then described second preset bearing is configured to:
The center (C3) of the attached layer of bag of the second optical fiber (20) and the center (C4) of fibre core are positioned on the vertical straight line of same (L), and the center (C4) of the fibre core of the second optical fiber (20) is positioned at the below at the center (C3) of wrapping attached layer.
28. fiber optic connector assemblies according to claim 24, wherein,
If judge that the diameter of the attached layer of bag of the second optical fiber (20) is less than the normal diameter of standard fiber of the same type, then described second preset bearing is configured to:
The center (C3) of the attached layer of bag of the second optical fiber (20) and the center (C4) of fibre core are positioned on the vertical straight line of same (L), and the center (C4) of the fibre core of the second optical fiber (20) is positioned at the top at the center (C3) of wrapping attached layer.
29. fiber optic connector assemblies according to claim 25 or 26, wherein,
After the first optical fiber (10) is adjusted to described first preset bearing, lock pin (100) is fixed with the first fixture (200), and at the upper primary importance reference marker (101) formed for identifying described first preset bearing of lock pin (100).
30. fiber optic connector assemblies according to claim 29, wherein,
After formation primary importance reference marker (101), at lock pin (100), wheel hub (300) is set by the one end of docking with optical cable (400).
31. fiber optic connector assemblies according to claim 30, wherein,
Described wheel hub (300) is formed on lock pin (100) by clad forming process, or is arranged on lock pin (100) by the mode be press-fitted.
32. fiber optic connector assemblies according to claim 31, wherein,
After wheel hub (300) is set on lock pin (100), fixes lock pin (100), and cut the end (10a) will docked with the second optical fiber (20) of the first optical fiber (10).
33. fiber optic connector assemblies according to claim 32, wherein,
The end cut of the first optical fiber (10) is become perpendicular, or
Based on primary importance reference marker (101), the end cut of the first optical fiber (10) is become to have first inclined-plane (10a) of the first predetermined inclination.
34. fiber optic connector assemblies according to claim 27 or 28, wherein,
After the second optical fiber (20) is adjusted to described second preset bearing, optical cable (400) is fixed with the second fixture (500), and at the upper second place reference marker formed for identifying described second preset bearing of optical cable (400).
35. fiber optic connector assemblies according to claim 34, wherein,
After formation second place reference marker, the end cut of the second optical fiber (20) is become perpendicular, or
Based on second place reference marker, the end cut of the second optical fiber (20) is become to have second inclined-plane (20a) of the second predetermined inclination, and second inclined-plane (20a) of described second optical fiber (20) matches with first inclined-plane (10a) of described first optical fiber (10).
36. fiber optic connector assemblies according to claim 22, wherein,
After in the V-type groove (700) that the first and second optical fiber (10,20) insert in joints of optical fibre housing (600), utilize hardening agent to be fixed in V-type groove (700) by the first and second optical fiber (10,20), and the optical property of described hardening agent and the optical property of optical fiber match.
37. fiber optic connector assemblies according to claim 36, wherein, described hardening agent is ultraviolet-curing glue.
CN201310547118.1A 2013-11-07 2013-11-07 Fiber optic connector assembly and manufacture method thereof Expired - Fee Related CN104635303B (en)

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PCT/IB2014/065788 WO2015068103A1 (en) 2013-11-07 2014-11-04 Fiber optic connector assembly and method for manufacturing the same
EP14799011.3A EP3066504A1 (en) 2013-11-07 2014-11-04 Fiber optic connector assembly and method for manufacturing the same
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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105223658B (en) 2014-07-01 2017-10-20 泰科电子(上海)有限公司 The manufacture method of optical fiber aligning device, lock pin device and lock pin device
EP3737978A4 (en) * 2018-01-12 2021-09-08 CommScope Technologies LLC Ferrule-less fiber optic connector with re-coat layer to protect buckling portion of optical fiber
US11467350B2 (en) 2019-11-29 2022-10-11 Corning Research & Development Corporation Method for making a low-loss fiber optic connector
CN113176636B (en) * 2021-05-06 2023-08-11 四川天邑康和通信股份有限公司 Universal type end face detection EC type optical fiber movable connector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101084461A (en) * 2004-12-20 2007-12-05 莫莱克斯公司 Indexed optical fiber connector
CN102116912A (en) * 2011-04-12 2011-07-06 中天宽带技术有限公司 Optical fiber clamping and aligning device
CN102156331A (en) * 2011-04-12 2011-08-17 中天宽带技术有限公司 Fibre-embedded optical fibre fast connector
WO2013126429A2 (en) * 2012-02-20 2013-08-29 Adc Telecommunications, Inc. Fiber optic connector, fiber optic connector and cable assembly, and methods for manufacturing
US20130223801A1 (en) * 2012-02-23 2013-08-29 Venkata Adiseshaiah Bhagavatula Stub lens assemblies for use in optical coherence tomography systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7233731B2 (en) * 2003-07-02 2007-06-19 Adc Telecommunications, Inc. Telecommunications connection cabinet
CA2751691C (en) * 2009-02-05 2016-06-28 Japan Aviation Electronics Industry, Limited Optical connector apparatus
CN104635304B (en) 2013-11-07 2017-01-18 泰科电子(上海)有限公司 Optical fiber connector insert and manufacturing method thereof and optical fiber connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101084461A (en) * 2004-12-20 2007-12-05 莫莱克斯公司 Indexed optical fiber connector
CN102116912A (en) * 2011-04-12 2011-07-06 中天宽带技术有限公司 Optical fiber clamping and aligning device
CN102156331A (en) * 2011-04-12 2011-08-17 中天宽带技术有限公司 Fibre-embedded optical fibre fast connector
WO2013126429A2 (en) * 2012-02-20 2013-08-29 Adc Telecommunications, Inc. Fiber optic connector, fiber optic connector and cable assembly, and methods for manufacturing
US20130223801A1 (en) * 2012-02-23 2013-08-29 Venkata Adiseshaiah Bhagavatula Stub lens assemblies for use in optical coherence tomography systems

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